/// <summary> /// usuwanie zadania /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void buttonDelete_Click(object sender, EventArgs e) { foreach (DataGridViewRow item in dataGridViewTasks.SelectedRows) { string descr = item.Cells[1].Value.ToString(); string importance = item.Cells[2].Value.ToString(); string date = diary.Date.ToString("yyyy-MM-dd"); SQLConnector sQLConnector = new SQLConnector(); sQLConnector.DeleteTaskFromDatabase(descr, importance, date); dataGridViewTasks.Rows.RemoveAt(item.Index); return; } }